This bug was fixed in the package qtbase-opensource-src - 5.7.1+dfsg-2ubuntu4~1.17.04.1
--------------- qtbase-opensource-src (5.7.1+dfsg-2ubuntu4~1.17.04.1) zesty; urgency=medium
* Backport upstream fix to fix GTK+ file dialog crash on Wayland (gtkdialogs_wayland.diff; closes: #850746) (LP: #1702741)
-- Jeremy Bicha <email address hidden> Thu, 06 Jul 2017 15:42:37 -0400
This bug was fixed in the package qtbase- opensource- src - 5.7.1+dfsg- 2ubuntu4~ 1.17.04. 1
--------------- opensource- src (5.7.1+ dfsg-2ubuntu4~ 1.17.04. 1) zesty; urgency=medium
qtbase-
* Backport upstream fix to fix GTK+ file dialog crash on Wayland _wayland. diff; closes: #850746) (LP: #1702741)
(gtkdialogs
-- Jeremy Bicha <email address hidden> Thu, 06 Jul 2017 15:42:37 -0400